In an examination for every correct answer the student gets 3 marks and for every 1 mark the student loses 1 mark.If Pranjal attempts 50 question s and scores 106 marks find the number of questions she attempt correctly
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5
Answer:
39
Step-by-step explanation:
pranjal attended 50 questions
so if all answers are correct then she would score 150
but she score 106
so the difference is 150-106=44
4 numbers will be cut from 150 for every incorrect answer
then number of incorrect answer is 44%4=11
now number of correct answer is 50-11=39
Answered by
1
these r the 2 methods
but first one s easy
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